From e512840d7a691ec372453bcb5f42e00eec180b18 Mon Sep 17 00:00:00 2001
From: Kurt Roeckx <kurt@roeckx.be>
Date: Wed, 7 Dec 2016 23:05:16 +0100
Subject: [PATCH] Make the predictable numbers start from 1

There is code that retries calling RAND_bytes() until it gets something
other than 0, which just hangs if we always return 0.

Reviewed-by: Rich Salz <rsalz@openssl.org>
GH: #2041
---
 crypto/rand/md_rand.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/crypto/rand/md_rand.c b/crypto/rand/md_rand.c
index 0cf6e90834..88820bbb91 100644
--- a/crypto/rand/md_rand.c
+++ b/crypto/rand/md_rand.c
@@ -307,7 +307,7 @@ static int rand_bytes(unsigned char *buf, int num, int pseudo)
 
 #ifdef PREDICT
     if (rand_predictable) {
-        unsigned char val = 0;
+        unsigned char val = 1;
 
         for (i = 0; i < num; i++)
             buf[i] = val++;
-- 
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